Hugh tracked the issue down to being a problem with the latest Chrome browser. It worked before. Disabling the copyright acceptance notice (Extensions -> Plugin type: Artefact -> File Config) solves the problem temporarily. Unfortunately, no real fix has yet been discovered.
Hugh tracked the issue down to being a problem with the latest Chrome browser. It worked before. Disabling the copyright acceptance notice (Extensions -> Plugin type: Artefact -> File Config) solves the problem temporarily. Unfortunately, no real fix has yet been discovered.